摘要
1992~1994年在河北山海关、辽宁丹东及浙江山门等地,对舍蝇(Muscadomesticavicina)蛆集约化生产进行了研究,日产鲜蛆达150~200kg;由卵到成品蛆的时间可提前1~2天;蛆料比可达0.4~0.5,产投比为3~4.5.4天内蛆体体重可增长134~220倍.
We studied Housefly maggot intensive production from 1992 to 1994 in Shanhai guang of Hebei, Diandung of Liaoning and Shanmen of Zheziang. 150-200kg of freshmaggots are produced per day. It is 1 or 2 days early from egg to product maggot. Theratio of maggot and material is about 0. 4~0. 5; The ratio of product and investmentis 3~4. 5. The maggot body weight increase 134~220 times in 4 days.
出处
《东北师大学报(自然科学版)》
CAS
CSCD
1996年第1期77-80,共4页
Journal of Northeast Normal University(Natural Science Edition)
基金
国家科委与国家教委科技司资助
关键词
蝇蛆
集约化生产
对虾
活饵料
养殖
housefly maggot
intensive production
fresh pasty of prawn